sa zubima sa zubima
sa zubima sa zubima .
s̪̻ ä WORD_BOUNDARY z̪̻ u b i m ä WORD_BOUNDARY s̪̻ ä WORD_BOUNDARY z̪̻ u b i m ä WORD_BOUNDARY
s a WORD_BOUNDARY z u b i m a WORD_BOUNDARY s a WORD_BOUNDARY z u b i m a WORD_BOUNDARY . WORD_BOUNDARY